As you are embarking on the journey of learning Tableau, BeingSkilled is aggregating all the useful tools from all over the internet so that you can learn and master concepts in a systematic and structured manner, that will make the learning process, smooth one and you will be able to retain the tableau concepts for longer period of time.
Also, try to practice as much as you can to ensure that the concepts of Tableau sticks to your mind.
Following are some of the Tableau tutorials that covers some of the frequently faced issues:
Installing and Creating a Profile in Tableau Public
How to import multiple data sources XLS/CSV files to form an Union in #Tableau?
Export to Excel – how can I do NOT to have merged cells in #tableau while exporting crosstabs?
How to create a calculated field in tableau to search for sub-string?
How to connect JSON file as the data source with Tableau for creating visualization?
Tableau Tutorial: How to calculate Subtotal and Grand Total in Tableau?
How to increase size of Pie Chart in #Tableau?